EP4231548A4 - Communication apparatus, communication system and nonlinear compensation method - Google Patents

Communication apparatus, communication system and nonlinear compensation method Download PDF

Info

Publication number
EP4231548A4
EP4231548A4 EP21896724.8A EP21896724A EP4231548A4 EP 4231548 A4 EP4231548 A4 EP 4231548A4 EP 21896724 A EP21896724 A EP 21896724A EP 4231548 A4 EP4231548 A4 EP 4231548A4
Authority
EP
European Patent Office
Prior art keywords
compensation method
nonlinear compensation
communication system
communication
communication apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21896724.8A
Other languages
German (de)
French (fr)
Other versions
EP4231548A1 (en
Inventor
Yibo LV
Tianxiang Wang
Xu Li
Weiwei Zhang
Chunhui JI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4231548A1 publication Critical patent/EP4231548A1/en
Publication of EP4231548A4 publication Critical patent/EP4231548A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/02764—Multiplex arrangements for radio-frequency networks access; policies therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
EP21896724.8A 2020-11-30 2021-11-01 Communication apparatus, communication system and nonlinear compensation method Pending EP4231548A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011383136.7A CN114584217A (en) 2020-11-30 2020-11-30 Communication device, communication system and nonlinear compensation method
PCT/CN2021/127889 WO2022111223A1 (en) 2020-11-30 2021-11-01 Communication apparatus, communication system and nonlinear compensation method

Publications (2)

Publication Number Publication Date
EP4231548A1 EP4231548A1 (en) 2023-08-23
EP4231548A4 true EP4231548A4 (en) 2024-04-10

Family

ID=81755339

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21896724.8A Pending EP4231548A4 (en) 2020-11-30 2021-11-01 Communication apparatus, communication system and nonlinear compensation method

Country Status (3)

Country Link
EP (1) EP4231548A4 (en)
CN (1) CN114584217A (en)
WO (1) WO2022111223A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116232529B (en) * 2022-12-30 2024-02-09 深圳市光派通信技术有限公司 Semi-active wavelength division multiplexing system, method and network management equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611261B2 (en) * 2008-06-24 2013-12-17 Nokia Siemens Networks Oy Control channel signaling for multiple ACK/NACK assignments

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1190915C (en) * 2002-10-24 2005-02-23 上海交通大学 Light-controlled light exchange structure adopting multiband mark
CN102457458B (en) * 2010-10-14 2015-08-12 大唐移动通信设备有限公司 The implementation method of a kind of base station digital pre-distortion and device
WO2016074709A1 (en) * 2014-11-12 2016-05-19 Huawei Technologies Co., Ltd. Control device, communication node and methods thereof
CN107343284B (en) * 2016-04-29 2022-06-07 中兴通讯股份有限公司 Distributed base station system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611261B2 (en) * 2008-06-24 2013-12-17 Nokia Siemens Networks Oy Control channel signaling for multiple ACK/NACK assignments

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MATEO CARLOS ET AL: "Digital predistortion of a full-duplex Radio-over-Fiber mobile fronthaul link with feedback loop", 2017 13TH INTERNATIONAL WIRELESS COMMUNICATIONS AND MOBILE COMPUTING CONFERENCE (IWCMC), IEEE, 26 June 2017 (2017-06-26), pages 1425 - 1430, XP033125444, DOI: 10.1109/IWCMC.2017.7986493 *
See also references of WO2022111223A1 *

Also Published As

Publication number Publication date
CN114584217A (en) 2022-06-03
EP4231548A1 (en) 2023-08-23
WO2022111223A1 (en) 2022-06-02

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